APA (7th ed.) Citation

Leeper, R. W., & Madison, P. (1959). Toward understanding human personalities. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Leeper, Robert Ward, and Peter Madison. Toward Understanding Human Personalities. New York: Appleton-Century-Crofts, 1959.

MLA (9th ed.) Citation

Leeper, Robert Ward, and Peter Madison. Toward Understanding Human Personalities. Appleton-Century-Crofts, 1959.